Unlockable: Dem Bones
You can unlock a hidden character called Dem Bones by breaking each bone in your current character's body three times. Check the injury log to peek at your progress.

Unlockable: Best Buy Clothes
To unlock the special Best Buy clothing, type the following code in at the main menu: up, down, left, right, X, right bumper, Y, left bumper.

Unlockable: Plan B Warehouse
To unlock the Plan B Warehouse, beat Ryan Gallant's pro challenge.